US

An attendee wears socks in support of Hillary Clinton, former Secretary of State and presumptive Democratic presidential nominee, not pictured, ahead of a campaign event in Cincinnati, Ohio, U.S., on Monday, June 27, 2016. Clinton released a new national television ad on Sunday attacking likely Republican rival Donald Trump for his comments on the U.K's decision to leave the European Union, and later warned of the negative impact that "bombastic" behavior can have at times of crisis

Ty Wright/Bloomberg

An attendee wears socks in support of Hillary Clinton, former Secretary of State and presumptive Democratic presidential nominee, not pictured, ahead of a campaign event in Cincinnati, Ohio, U.S.

Firefighters mop-up a hot spot  at a residence levelled by the Erskine Fire in South Lake, California, USA

Noah Berger/Reuters

Firefighters damp-down a hot spot at a residence levelled by the Erskine Fire in South Lake, California, USA

Republican presidential candidate Donald Trump waves as he arrives at his Turnberry golf course, in Turnberry, Scotland, Britain June 24, 2016.      REUTERS/Clodagh Kilcoyne

Clodagh Kilcoyne/Reuters

Republican presidential candidate Donald Trump waves as he arrives at his Turnberry golf course, in Turnberry, Scotland, Britain

US Democrats staged a rare sit-in Wednesday in the House of Representatives, demanding that the Republican-led body vote on gun-control legislation following the Orlando nightclub massacre

Handout/AFP/Getty

US Democrats staged a rare sit-in Wednesday in the House of Representatives, demanding that the Republican-led body vote on gun-control legislation following the Orlando nightclub massacre

Jun 21, 2016; Toronto, Ontario, CAN; Toronto Blue Jays center fielder Kevin Pillar (11) catches a fly ball for an out during the fourth inning in a game against the Arizona Diamondbacks  at Rogers Centre. Mandatory Credit: Nick Turchiaro-USA TODAY Sport

Nick Turchiaro/Reuters

Toronto Blue Jays center fielder Kevin Pillar (11) catches a fly ball for an out during the fourth inning in a game against the Arizona Diamondbacks at Rogers Centre, Toronto 

Runners pass under the the flags flying at half-staff around the Washington Monument at daybreak in Washington, Monday, June 13, 2016. The flags were ordered to half-staff by President Barack Obama to honor the victims of the Orlando nightclub shootings. (AP Photo/J. David Ake)

David Ake/AP

Runners pass under the the flags flying at half-mast around the Washington Monument at daybreak in Washington. The flags were ordered to half-staff by President Barack Obama to honor the victims of the Orlando nightclub shootings 

A well-wisher holding a banner touches the hearse carrying the remains of Muhammad Ali during the funeral procession for the three-time heavyweight boxing champion in Louisville, Kentucky, U.S., June 10, 2016.   REUTERS/Adrees Latif

Adrees Latif/Reuters

A well-wisher holding a banner touches the hearse carrying the remains of Muhammad Ali during the funeral procession for the three-time heavyweight boxing champion in Louisville, Kentucky, U.S

WASHINGTON, DC - JUNE 09: (EDITORS NOTE: Retransmission with alternate crop.)   Democratic presidential candidate Sen. Bernie Sanders (D-VT) (L) walks with President Barack Obama (R) through the Colonnade as he arrives at the White House for an Oval Office meeting June 9, 2016 in Washington, DC. Sanders met with President Obama after Hillary Clinton has clinched the Democratic nomination for president. (Photo by Alex Wong/Getty Images)

Alex Wong/Getty

Democratic presidential candidate Sen. Bernie Sanders walks with President Barack Obama through the Colonnade as he arrives at the White House for an Oval Office. Sanders met with President Obama after Hillary Clinton has clinched the Democratic nomination for president

SANTA MONICA, CA - JUNE 07: A man holds a sign at the California primary election night rally for Democratic presidential candidate Senator Bernie Sanders (D-VT) on June 7, 2016 in Santa Monica, California. Hillary Clinton held an early lead in today's California primary.  (Photo by David McNew/Getty Images)

David McNew/Getty

A man holds a sign at the California primary election night rally for Democratic presidential candidate Senator Bernie Sanders (D-VT) in Santa Monica, California

TOPSHOT - US First Lady Michelle Obama cheers during the White House Turnaround Arts Talent Show at the White House May 25, 2016 in Washington, DC.  Students from throughout the US performed at the presidential mansion showcasing the power of arts education.  / AFP PHOTO / Brendan SmialowskiBRENDAN SMIALOWSKI/AFP/Getty Images

Brendan Smialowski/AFP/Getty

US First Lady Michelle Obama cheers during the White House Turnaround Arts Talent Show at the White House in Washington D.C. Students from throughout the US performed at the presidential mansion showcasing the power of arts education 

Orange County Sheriff's deputies take a protester into custody outside the Anaheim Convention Center where Republican presidential candidate Donald Trump held a rally

Jae C. Hong

Orange County Sheriff’s deputies take a protester into custody outside the Anaheim Convention Center where Republican presidential candidate Donald Trump held a rally

A U.S. Capitol Police officer humorously reacts to Code Pink for Peace activist Medea Benjamin's protest sign

Chip Somodevilla/Getty Images

A U.S. Capitol Police officer reacts to a Code Pink for Peace activist’s protest sign

Supporter Raena Fisk of Orange County sleeps on the floor in reindeer pajamas after arriving before 5 AM to attend a morning rally for U.S. Democratic presidential candidate Bernie Sanders in Anaheim, California, U.S., May 24, 2016. REUTERS/Mike Blake

Mike Blake/Reuters

Supporter Raena Fisk of Orange County sleeps on the floor in reindeer pajamas after arriving before 5 AM to attend a morning rally for U.S. Democratic presidential candidate Bernie Sanders in Anaheim, California.

TOPSHOT - US Democratic presidential candidate Bernie Sanders speaks during a rally at Santa Monica High School Football Field in Santa Monica, California, on May 23, 2016. Democratic presidential frontrunner Hillary Clinton on May 23 rejected an invitation to take part in a final campaign debate against her rival Bernie Sanders, her campaign said. / AFP PHOTO / Ringo ChiuRINGO CHIU/AFP/Getty Images

Ringo Chiu/AFP/Getty

Democratic presidential candidate Bernie Sanders speaks during a rally at Santa Monica High School Football Field in Santa Monica, California

Chair of the Board of Governors of the F...Chair of the Board of Governors of the Federal Reserve System Janet L. Yellen (L) chats with US Secretary of the Treasury Jacob J. Lew (C) during a welcome reception hosted by the City of Sendai on May 19, 2016. The group -- including US Treasury Secretary Jacob Lew and European Central Bank President Mario Draghi -- will converge at a hot spring town north of Tokyo where two days of meetings kick off from May 20. / AFP PHOTO / KAZUHIRO NOGIKAZUHIRO NOGI/AFP/Getty Images

Kazuhiro Nogi/AFP/Getty

Chair of the Board of Governors of the Federal Reserve System Janet L. Yellen chats with US Secretary of the Treasury Jacob J. Lew during a welcome reception hosted by the City of Sendai, Japan 

Graduating students from Barnard College during the Columbia University 2016 Commencement ceremony in New York May 18, 2016. Barnard College is a private women's liberal arts college. Founded in 1889, it has been affiliated with Columbia University since 1900.  / AFP PHOTO / TIMOTHY A. CLARYTIMOTHY A. CLARY/AFP/Getty Images

Timothy A. Clary/Getty

Graduating students from Barnard College during the Columbia University 2016 Commencement ceremony in New York. Barnard College is a private women’s liberal arts college founded in 1889 

Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, speaks during a campaign event in Carson, California, U.S., on Tuesday, May 17, 2016. Sanders won the Democratic presidential primary in Oregon Tuesday while Hillary Clinton claimed victory in a closely fought contest in Kentucky, a split decision that will do little to change the nomination race but may delay the party from focusing on the general election. Photographer: Patrick T. Fallon/Bloomberg *** Local Caption *** Bernie Sanders

Patrick T. Fallon/Bloomberg

Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, speaks during a campaign event in Carson, California 

Oklahoma City Thunder's Steven Adams, bottom left, drives past Golden State Warriors' Andrew Bogut, top left, and Draymond Green (23) during the first half in Game 1 of the NBA basketball Western Conference finals Monday, May 16, 2016, in Oakland, Calif. Oklahoma City won 108-102

Marcio Jose Sanchez/AP Photo

Oklahoma City Thunder’s Steven Adams, bottom left, drives past Golden State Warriors’ Andrew Bogut, top left, and Draymond Green (23) during the first half in Game 1 of the NBA basketball Western Conference finals last night in Oakland, California. Oklahoma City won by 108 to 102.

People walk past a mural on a restaurant wall depicting US  Presidential hopeful Donald Trump and Russian President Vladimir Putin greeting each other with a kiss in the Lithuanian capital Vilnius

Petras Malukas/AFP

People walk past a mural on a restaurant wall depicting US Presidential hopeful Donald Trump and Russian President Vladimir Putin greeting each other with a kiss in the Lithuanian capital Vilnius 

WASHINGTON, DC - MAY 12:  Protesters from Code Pink for Peace gather near Republican presidential candidate Donald Trump's motorcade outside the Republican National Committee headquarters on Capitol Hill during a meeting between Trump, RNC Chairman Reince Priebus, Speaker of the House Paul Ryan (R-WI) and GOP House leadership May 12, 2016 in Washington, DC. Ryan has yet to endorse Trump despite his being the final candidate in the race after Sen. Ted Cruz (R-TX) and Gov. John Kasich dropped out of the race following the Indiana presidential primary.  (Photo by Chip Somodevilla/Getty Images)

Chip Somodevilla/Getty

Protesters from Code Pink for Peace gather near Republican presidential candidate Donald Trump’s motorcade outside the Republican National Committee headquarters on Capitol Hill in Washington D.C.